Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Re1 win in 3 half-moves
3 K4e3 win in 5 half-moves
4 Kc2 win in 5 half-moves
5 Kd2 win in 5 half-moves
6 Ke2 win in 5 half-moves
7 Rd2 win in 5 half-moves
8 K3c3 win in 9 half-moves
9 K4c3 win in 9 half-moves
10 K3e3 draw
11 K3e4 draw
12 K4e4 draw
13 Kd5 draw
14 Ke5 draw
15 Rf1 draw
16 Rg1 draw
17 Rh1 draw
18 K3c4 loss in 2 half-moves
19 K4c4 loss in 2 half-moves
20 Kc5 loss in 2 half-moves
21 Ra1 loss in 2 half-moves
22 Rb1 loss in 2 half-moves